MERCURY DESERT ROCK AP, NEVADA

Monthly Total Heating Degree Days

(262251)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1984 0.00 z 0.00 z 0.00 z 251.00 8.50 0.00 0.00 0.00 0.00 258.00 509.00 811.50 1838.00
1985 731.00 561.50 480.00 110.50 18.00 1.50 0.00 0.00 15.50 120.00 545.50 565.50 3149.00
1986 459.00 411.50 248.00 183.50 52.00 0.00 0.00 0.00 68.00 148.50 377.00 659.00 2606.50
1987 734.50 500.50 475.50 101.00 27.00 0.00 0.00 0.00 0.00 53.00 441.00 815.00 3147.50
1988 738.50 451.00 390.50 189.50 114.50 4.00 0.00 0.00 10.50 0.00 408.50 679.00 2986.00
1989 718.50 560.50 252.50 58.00 53.50 0.00 0.00 0.00 8.00 128.50 313.00 572.00 2664.50
1990 692.00 559.50 304.50 92.50 18.00 0.50 0.00 0.00 0.00 53.50 367.00 843.50 2931.00
1991 692.50 336.50 544.50 211.50 125.50 5.00 0.00 0.00 0.00 135.00 379.50 638.50 3068.50
1992 650.50 437.00 389.00 79.50 0.00 3.00 0.00 0.00 0.00 44.00 472.50 783.50 2859.00
1993 723.00 562.50 272.00 153.00 14.00 18.50 0.00 0.00 2.00 81.00 482.50 651.50 2960.00
1994 543.50 549.50 183.00 147.00 41.00 0.00 0.00 0.00 d 0.00 105.00 608.00 609.00 2786.00
1995 625.00 254.00 380.50 203.00 91.50 44.50 0.00 0.00 2.00 16.00 q 0.00 z 581.50 2182.00
1996 632.00 439.00 284.00 84.50 18.00 0.00 0.00 c 0.00 b 1.55 a 218.50 386.38 a 641.18 a 2705.11
1997 639.63 a 480.00 243.35 a 207.50 2.58 a 5.69 a 0.00 a 0.00 0.00 160.50 406.55 a 703.00 2848.81
1998 642.50 581.00 427.28 a 331.00 120.50 11.00 0.00 0.00 a 5.00 151.90 a 453.00 670.78 b 3393.96
1999 579.50 496.00 343.50 347.07 a 33.00 17.00 0.00 0.00 0.00 51.15 a 312.50 611.45 b 2791.17
2000 593.00 487.00 382.00 79.50 23.77 a 0.00 c 0.00 0.00 1.00 159.00 569.50 602.50 2897.27
2001 701.50 578.50 290.00 244.00 17.05 a 0.00 a 0.00 0.00 0.00 31.00 353.00 720.00 2935.05
2002 709.50 462.00 456.50 116.50 47.00 0.00 0.00 0.00 1.00 144.00 362.00 486.00 g 2298.50
2003 443.00 512.00 345.50 259.00 68.00 0.00 0.00 0.00 0.00 20.00 540.50 682.00 2870.00
2004 666.00 636.50 153.50 132.50 7.00 0.50 0.00 0.00 10.00 187.50 488.00 613.00 2894.50
2005 556.50 488.00 384.00 170.00 j 40.50 0.00 0.00 0.00 0.56 c 79.00 340.50 622.00 2511.06
2006 624.00 424.00 531.00 188.00 14.50 0.00 0.00 0.00 2.50 131.75 a 363.00 684.00 2962.75
2007 716.50 461.00 227.00 132.50 23.00 0.00 0.00 0.00 24.00 102.00 326.50 790.00 2802.50
2008 767.00 528.00 337.12 c 168.50 58.50 0.50 0.00 0.00 0.00 84.50 282.50 729.50 2956.12
2009 551.50 531.00 389.50 204.50 0.00 1.50 0.00 0.00 3.00 160.50 372.50 758.50 2972.50
2010 646.00 499.00 417.00 276.00 88.00 0.00 0.00 0.00 a 0.00 a 127.00 475.00 592.50 3120.50
2011 639.00 579.00 375.50 217.00 130.00 5.00 0.00 0.00 0.00 98.00 521.00 702.50 3267.00
2012 588.00 505.00 340.00 168.00 14.50 0.00 0.00 0.00 0.00 89.50 311.50 660.50 2677.00
2013 692.50 528.50 216.50 4.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 28.50 z 1437.50
Period of Record Statistics
MEAN 644.68 496.53 347.01 176.29 43.77 4.08 0.00 0.00 5.33 111.51 420.27 678.32 2930.09
S.D. 81.01 78.37 100.08 75.25 40.04 9.19 0.00 0.00 13.29 59.98 88.56 78.63 188.27
SKEW -0.80 -1.07 0.05 0.46 0.97 3.30 0.00 0.00 3.90 0.29 0.40 0.53 0.51
MAX 767.00 636.50 544.50 347.07 130.00 44.50 0.00 0.00 68.00 258.00 608.00 843.50 3393.96
MIN 443.00 254.00 153.50 58.00 0.00 0.00 0.00 0.00 0.00 0.00 282.50 565.50 2606.50
NO YRS 29 29 29 28 29 29 29 29 29 28 28 28 25